<?php

/**
 *
 * A {@link Page} modelhez tartozó controller.
 *
 * @author Zsolt Lengyel
 *
 */
class PageController extends Controller
{
    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
    public $layout='//layouts/column2';

    /**
     * @return array action filters
     */
    public function filters()
    {
        return array(
                'accessControl', // perform access control for CRUD operations
                //'postOnly + delete', // we only allow deletion via POST request
        );
    }

    /**
     * Specifies the access control rules.
     * This method is used by the 'accessControl' filter.
     * @return array access control rules
     */
    public function accessRules()
    {
        return array(
                array('allow',  // allow all users to perform 'index' and 'view' actions
                        'actions'=>array('index','view', 'compressor', 'spellchecker'),
                        'users'=>array('*'),
                ),
                array('allow', // allow authenticated user to perform 'create' and 'update' actions
                        'actions'=>array('create','update'),
                        'users'=>array('@'),
                ),
                array('allow', // allow admin user to perform 'admin' and 'delete' actions
                        'actions'=>array('admin','delete'),
                        'users'=>array('admin'),
                ),
                array('deny',  // deny all users
                        'users'=>array('*'),
                ),
        );
    }

    /**
     * (non-PHPdoc)
     * @see CController::actions()
     */
    public function actions()
    {
        return array(
                'compressor' => array(
                        'class' => 'ext.tinymce.TinyMceCompressorAction',
                        'settings' => array(
                                'compress' => true,
                                'disk_cache' => true,
                        )
                ),
                'spellchecker' => array(
                        'class' => 'ext.tinymce.TinyMceSpellcheckerAction',
                ),
                'connector' => array(
                        'class' => 'ext.elFinder.ElFinderConnectorAction',
                        'settings' => array(
                                'root' => Yii::getPathOfAlias('webroot') . '/uploads/',
                                'URL' => Yii::app()->baseUrl . '/uploads/',
                                'rootAlias' => 'Home',
                                'mimeDetect' => 'none'
                        )
                ),
        );
    }

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionView($id)
    {
        $model = $this->loadModel($id);

        if(!empty($model->controller)){

           // $this->forward($model->controller);

        }else{

            $this->render('view',array(
                    'model'=>$model
            ));
        }
    }

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate()
    {
        $model=new Page;

        if(empty($model->galleryBehavior->getGallery()->galleryPhotos))
           $model->galleryBehavior->getGallery()->galleryPhotos = array();

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);

        if(isset($_POST['Page']))
        {
            $model->attributes=$_POST['Page'];
            $model->setAttribute('content',$_POST['Page']['content']);
            $model->setAttribute('active',$_POST['Page']['active']);
            $model->setAttribute('rank',$_POST['Page']['rank']);

            if($model->save())
                $this->redirect(array('admin'));
        }

        $this->render('create',array(
                'model'=>$model,
                'availableParents'=>$this->getAvailableParents($model)
        ));
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id the ID of the model to be updated
     */
    public function actionUpdate($id)
    {
        $model=$this->loadModel($id);


        if(isset($_POST['Page']))
        {
            $model->attributes=$_POST['Page'];
            $model->setAttribute('content',$_POST['Page']['content']);
            $model->setAttribute('active',$_POST['Page']['active']);
            $model->setAttribute('rank',$_POST['Page']['rank']);

            if($model->save())
                $this->redirect(array('page/admin'));
        }

        $this->render('update',array(
                'model'=>$model,
                'availableParents'=>$this->getAvailableParents($model)
        ));
    }

    /**
     * Deletes a particular model.
     * If deletion is successful, the browser will be redirected to the 'admin' page.
     * @param integer $id the ID of the model to be deleted
     */
    public function actionDelete($id)
    {
        $this->loadModel($id)->delete();

        // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
        if(!isset($_GET['ajax']))
            $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
    }

    /**
     * Lists all models.
     */
    public function actionIndex()
    {
        $dataProvider=new CActiveDataProvider('Page');
        $this->render('index',array(
                'dataProvider'=>$dataProvider,
        ));
    }

    /**
     * Manages all models.
     */
    public function actionAdmin()
    {
        $model=new Page('search');
        $model->unsetAttributes();  // clear any default values
        if(isset($_GET['Page']))
            $model->attributes=$_GET['Page'];

        $this->render('admin',array(
                'model'=>$model,
        ));
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer $id the ID of the model to be loaded
     * @return Page the loaded model
     * @throws CHttpException
     */
    public function loadModel($id)
    {
        $model=Page::model()->findByPk($id);
        if($model===null)
            throw new CHttpException(404,'The requested page does not exist.');
        return $model;
    }


    /**
     *
     * @param Page $page ehhez a pagehez kell megtudni, kik lehetnek a szülei
     * @return array a lehetséges szülők listája
     */
    protected function getAvailableParents(Page $page){
        $nullPage = new Page();
        $nullPage->id = 0;
        $nullPage->title = '';

        $pages = array($nullPage);

        if($page->isNewRecord)
            return CMap::mergeArray($pages, Page::model()->actives()->findAll());
        else
            return CMap::mergeArray($pages, Page::model()->actives()->findAll('id!=:id', array(':id'=>$page->id)));

    }

}
